var laner1 = document.querySelector('.laner1');
var laner2 = document.querySelector('.laner2');
var laner11 =document.querySelector('.laner1-1');
var laner3 = document.querySelector('.laner3');
var laner12 = document.querySelector('.laner1-2');
var laner4 = document.querySelector('.laner4');
var laner13 = document.querySelector('.laner1-3');
var laner5 = document.querySelector('.laner5');
var laner14 = document.querySelector('.laner1-4');
var laner6 = document.querySelector('.laner6');
var hot21 = document.querySelector('.hot2-1');
var hotRed = document.querySelector('.hot-red');
var hot31 = document.querySelector('.hot3-1');
var hotRed2 = document.querySelector('.hot-red2');
var hot41 = document.querySelector('.hot4-1');
var hotRed3 = document.querySelector('.hot-red3');
var hot51 = document.querySelector('.hot5-1');
var hotRed4 = document.querySelector('.hot-red4');
var hot61 = document.querySelector('.hot6-1');
var hotRed5 = document.querySelector('.hot-red5');
var hot71 = document.querySelector('.hot7-1');
var hotRed6 = document.querySelector('.hot-red6');
var handBuyList = document.querySelector('.hand-buy-list');
var btn1 = document.querySelector('.btn1');
var btn2 = document.querySelector('.btn2');
laner1.onmouseover=function(){
    laner2.style.display='block';
}
laner1.onmouseout=function(){
    laner2.style.display='none';
}
laner11.onmouseover=function(){
    laner3.style.display='block';
    
}
laner11.onmouseout=function(){
    laner3.style.display='none';
    
}
laner12.onmouseover=function(){
    laner4.style.display='block';
    
}
laner12.onmouseout=function(){
    laner4.style.display='none';
    
}
laner13.onmouseover=function(){
    laner5.style.display='block';
    
}
laner13.onmouseout=function(){
    laner5.style.display='none';
    
}
laner14.onmouseover=function(){
    laner6.style.display='block';
    
}
laner14.onmouseout=function(){
    laner6.style.display='none';
    
}
hot21.onmouseover=function(){
    hotRed.style.display='block';
    
}
hot21.onmouseout=function(){
    hotRed.style.display='none';
    
}
hot31.onmouseover=function(){
    hotRed2.style.display='block';
    
}
hot31.onmouseout=function(){
    hotRed2.style.display='none';
    
}
hot41.onmouseover=function(){
    hotRed3.style.display='block';
    
}
hot41.onmouseout=function(){
    hotRed3.style.display='none';
    
}
hot51.onmouseover=function(){
    hotRed4.style.display='block';
    
}
hot51.onmouseout=function(){
    hotRed4.style.display='none';
    
}
hot61.onmouseover=function(){
    hotRed5.style.display='block';
    
}
hot61.onmouseout=function(){
    hotRed5.style.display='none';
    
}
hot71.onmouseover=function(){
    hotRed6.style.display='block';
    
}
hot71.onmouseout=function(){
    hotRed6.style.display='none';
    
}
handBuyList.onmouseover=function(){
    btn1.style.display='block'
    btn2.style.display='block'
}
handBuyList.onmouseout=function(){
    btn1.style.display='none'
    btn2.style.display='none'
}